mpd: Backport PipeWire output fixes

[AGL/meta-agl-demo.git] / recipes-multimedia / musicpd / files / 0001-output-PipeWire-activate-stream-in-Drain.patch

diff --git a/recipes-multimedia/musicpd/files/0001-output-PipeWire-activate-stream-in-Drain.patch b/recipes-multimedia/musicpd/files/0001-output-PipeWire-activate-stream-in-Drain.patch
new file mode 100644 (file)
index 0000000..429e465
--- /dev/null
+++ b/recipes-multimedia/musicpd/files/0001-output-PipeWire-activate-stream-in-Drain.patch
@@ -0,0 +1,34 @@
+From 6b430ba271f6d45b3f58c256cb8fede3b04f3b7a Mon Sep 17 00:00:00 2001
+From: Max Kellermann <max.kellermann@gmail.com>
+Date: Sat, 9 Jul 2022 00:21:27 +0200
+Subject: [PATCH] output/PipeWire: activate stream in Drain()
+
+Upstream-Status: Backport [https://github.com/MusicPlayerDaemon/MPD/commit/6b430ba271f6d45b3f58c256cb8fede3b04f3b7a]
+Signed-off-by: Scott Murray <scott.murray@konsulko.com>
+
+---
+diff --git a/src/output/plugins/PipeWireOutputPlugin.cxx b/src/output/plugins/PipeWireOutputPlugin.cxx
+index 524ab3d87..ccdf5c0e4 100644
+--- a/src/output/plugins/PipeWireOutputPlugin.cxx
++++ b/src/output/plugins/PipeWireOutputPlugin.cxx
+@@ -866,6 +866,17 @@ PipeWireOutput::Drain()
+ {
+       const PipeWire::ThreadLoopLock lock(thread_loop);
+ 
++      if (drained)
++              return;
++
++      if (!active) {
++              /* there is data in the ring_buffer, but the stream is
++                 not yet active; activate it now to ensure it is
++                 played before this method returns */
++              active = true;
++              pw_stream_set_active(stream, true);
++      }
++
+       drain_requested = true;
+       AtScopeExit(this) { drain_requested = false; };
+ 
+-- 
+2.39.0
+